diff --git a/MiniBeieliNodeSketch/MiniBeieliNodeSketch.ino b/MiniBeieliNodeSketch/MiniBeieliNodeSketch.ino
index 03385bc..2ff3d02 100644
--- a/MiniBeieliNodeSketch/MiniBeieliNodeSketch.ino
+++ b/MiniBeieliNodeSketch/MiniBeieliNodeSketch.ino
@@ -12,7 +12,7 @@ BME280 bme280;
 /******************************************************************************/
 /* Firmware Version                                                           */
 /******************************************************************************/
-static const int32_t fwVersion = 20210428;
+static const int32_t fwVersion = 20210501;
 
 /******************************************************************************/
 /* LoraWAN Settings                                                           */
diff --git a/README.md b/README.md
index 401c324..059d6c1 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Das sind die verwendeten Libraries [1]:
 
 | URL | Branch | Commit | Commit Date |
 | --- | ------ | -----  | ----------- |
-| https://github.com/HelTecAutomation/CubeCell-Arduino.git  | 58ed094 | Mon, 26 Apr 2021 09:48:49 +0800  |
+| https://github.com/HelTecAutomation/CubeCell-Arduino.git  | 3333024 | Wed, 28 Apr 2021 18:15:24 +0800  |
 | https://github.com/sparkfun/SparkFun_Qwiic_Scale_NAU7802_Arduino_Library.git  | master | 688f255 | Fri, 3 Jan 2020 12:35:22 -0700  |
 | https://github.com/sparkfun/SparkFun_BME280_Arduino_Library.git  | master | 0b5eabf | Wed, 30 Dec 2020 20:44:27 -0700  |
 
@@ -62,8 +62,8 @@ $ arduino-cli compile --fqbn CubeCell:CubeCell:CubeCell-Board \
                       MiniBeieliNodeSketch
 
 Output ist in /tmp/arduino-sketch-XXXXXXXXXXXXXXXXXXXXXXXXX und kann kopiert werden:
-$ mkdir ~/arduino-builds-saved/20210423/
-$ cp /tmp/arduino-sketch-0870BAA82DFEB3C4E076C8FBBDEB25B4/CubeCell_Board_REGION_EU868_RGB_0.cyacd ~/arduino-builds-saved/20210423/
+$ mkdir ~/arduino-builds-saved/20210501/
+$ cp /tmp/arduino-sketch-0870BAA82DFEB3C4E076C8FBBDEB25B4/CubeCell_Board_REGION_EU868_RGB_0.cyacd ~/arduino-builds-saved/20210501/
 
 Upload:
 /home/joerg/Arduino/hardware/CubeCell/CubeCell/tools/CubeCellflash/CubeCellflash -serial /dev/ttyUSB0 /home/joerg/arduino-builds-saved/latest/CubeCell_Board_REGION_EU868_RGB_0.cyacd